OpenTechnical

OT-2026-000001510

Publication integrity record

Above ground frame pool and method of assembly therefore

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000001510) never changes.

Identity and time

Publication numberOT-2026-000001510 · never reused
Internal UUID01a0a676-8336-73f4-853a-d114e06867cd · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:19.831108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001510
StatusPUBLIC

Content hashes

Canonical textba91e834d27b77fc16acf3b3c9d88dee14d30651bd0819a2b59e5365af36feb5
Markdown66cd13760a4dca7aa7ab55c529d3ec7b9d7c6efb644d41eec678292696689adb
PDF
Publication page098d3acc43b9b5e33c17cb15942f94ba29a03ebac2bf8c87da036167e50549e3
Manifest6e158ee966598b251765da47758e2cdfcc6c150814a6d06a87d1575ca015997e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature3alh2xZzXkVYVthbS/Dfkj2aFcfuoqAWXmHTXAWWLmKxwnFirKKMY1udetjD6Qr8qS4gfWUYFt78OUsz3FG6Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:00:36.155753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001510
observed 098d3acc43b9b5e33c17cb15942f94ba...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:36.000258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001510/manifest.json
observed 6e158ee966598b251765da47758e2cdf...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.988186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001510/publication.txt
observed ba91e834d27b77fc16acf3b3c9d88dee...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent